#17792: Word problem for FareySymbol
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Reporter: mmasdeu | Owner:
Type: enhancement | Status: needs_info
Priority: major | Milestone: sage-6.7
Component: modular forms | Resolution:
Keywords: farey symbol, | Merged in:
SL2Z, word problem | Reviewers:
Authors: Marc Masdeu | Work issues:
Report Upstream: N/A | Commit:
Branch: | 18e034409e8b62c81821e93132a11dd15d7fd432
public/ticket/17792 | Stopgaps:
Dependencies: |
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Changes (by vdelecroix):
* status: needs_review => needs_info
Comment:
Why would you use a 1-based answer while the Python is 0-based. Couldn't
you return a list of pairs `(index, power)`. That would be much more
convenient:
{{{
sage: wd = F.word_problem(g)
sage: prod(F.gen(i)**j for i,j in wd) == g
True
}}}
Vincent
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Ticket URL: <http://trac.sagemath.org/ticket/17792#comment:6>
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